The documents contained in envelope No. 2 may not contain any information that would disclose the contents of envelope No. 3 with regard to the financial submission and technical documentation on criteria to be assessed automatically. Failure to comply with this obligation will imply exclusion from the tender. Bidders may state which information of their proposal is of a confidential nature. The financial submission may under no circumstances be declared confidential. The contracting organism will guarantee the confidentiality of any information expressly classified as such within the boundaries of the law and whenever it does not affect the right to information of the rest of bidders in conformity with the provisions of applicable legislation on the subject of access to public information.